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comd5070 Exam Study Questions with complete Solution| Verified Answers
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comd5070 Exam Study Questions withcomplete Solution| Verified Answers
As you change the position of your articulators during speech - ANSWER you are
mostly changing a source characteristic
The spectrum of a normal vowel typically contains - ANSWER individual harmonics with equal
spaces between them
Across-category acoustic changes - ANSWER are perceived as different phonemes
features of the source vs. features of the filter - ANSWER ...
ACOUSTICS - ANSWER ...
reverberation - ANSWER echoing
saturation - ANSWER signal level as it comes into your recorder
clipping - ANSWER driving signal too hard
all sounds have to originate with some kind of movement - ANSWER ...
vocal folds chop air into small pulses - ANSWER ...
, degree of freedom - ANSWER elements that can be adjusted to create sound you hear
limitations to acoustic patterns on computer screen - ANSWER degree of ambiguity because of
motor equivalence: can achieve sound in a couple different ways to get the same end result
cannot tell how many mm the tongue moved upward or forward when trying to produce a
sound - ANSWER ...
limitations in calibrated physical measures - ANSWER ...
filters - ANSWER remove certain things (unwanted noise)
allows us to be selective in what frequencies to keep for further analysis
we speak in complex sounds - ANSWER not sine waves
foseph foreir - ANSWER analzying complex signals and decomposiitiong them or splitting them
phase angles vary - ANSWER where they are in the cycle relative to one another
Chapter 1 - ANSWER ...
under normal circumstances - ANSWER the acoustic speech signal perishes rapidly as
sound vibrations are dampened
the speech acoustic signal bridges the gap between - ANSWER the speakers production and the
listeners perception
the speech subsystems of respiration, phonation and articulation - ANSWER generally
work together - they are often highly interactive
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